﻿<?php
defined('BASEPATH') or die ('No direct script access allowed');

class Sign_model extends Model{
    protected $_error=null;
    protected $_secret_key="doixgood";
    
    
    function Sign_model(){
        parent::Model();
    } 
    
    function sign_up(){
        
    }
    
    function sign_in(){
        
    }
    
    function valid_add_vars(){
    
    }
    
    function set_error(){
        
    }
    
    function get_error(){
        
    }
    
    function forget_pwd(){
        
    }
    
    function set_token(){
        
    }
    
    function valid_token(){
        
    }
}